Dr. John Billesdon is a board-certified gastroenterology specialist based in Oxnard, California, bringing 20 years of dedicated clinical experience to patient care. Dr. Billesdon has performed over 9,916 procedures and published 46 peer-reviewed research papers, reflecting a deep commitment to advancing medical knowledge in gastroenterology.
With advanced training in internal medicine, gastroenterology, Dr. John Billesdon combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans. Dr. John Billesdon holds 7 medical patents, demonstrating innovation in surgical techniques and medical devices.
Dr. John Billesdon maintains an active role in the medical community through ongoing research, peer collaboration, and continuing medical education. This commitment to staying at the forefront of gastroenterology ensures patients receive care informed by the latest advances in the field.
7 patents
Dr. John Billesdon provides comprehensive diagnosis and treatment for the following conditions:
Ulcerative colitis causes inflammation in the colon lining, managed with medication or surgery (colectomy) for refractory cases.
Learn more about Ulcerative Colitis treatmentGastroesophageal reflux disease may require surgical intervention (fundoplication) when medications fail to control chronic acid reflux.
Learn more about GERD treatment